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SubjectRe: [PATCH v12 6/8] ext4: Log error when lookup of encoded dentry fails
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Eugen Hristev <eugen.hristev@collabora.com> writes:

> From: Gabriel Krisman Bertazi <krisman@collabora.com>
>
> If the volume is in strict mode, ext4_ci_compare can report a broken
> encoding name. This will not trigger on a bad lookup, which is caught
> earlier, only if the actual disk name is bad.
>
> Reviewed-by: Eric Biggers <ebiggers@google.com>
> Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
> Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
> ---
> fs/ext4/namei.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index 6e7af8dc4dde..7d357c417475 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -1477,6 +1477,9 @@ static bool ext4_match(struct inode *parent,
> * only case where it happens is on a disk
> * corruption or ENOMEM.
> */
> + if (ret == -EINVAL)
> + EXT4_ERROR_INODE(parent,
> + "Directory contains filename that is invalid UTF-8");
> return false;
> }
> return ret;

Can you add a patch doing the same for f2fs?


--
Gabriel Krisman Bertazi

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